Definition from Wiktionary, the free dictionary
- Not having any challengers.
2011 October 20, Jamie Lillywhite, “Tottenham 1 - 0 Rubin Kazan”, in BBC Sport:
- Roman Sharonov rose unchallenged to head a corner wide, while diminutive winger Gokdeniz Karadeniz ghosted in with a diving header from the edge of the six-yard box that was acrobatically kept out by Gomes.
- Lacking experience due to lack of challenges; untested.